<!--
self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
function heartBeat() {
	if(IE) {
         	diffY = document.body.scrollTop;
                 diffX = document.body.scrollLeft;
         }
         if(NS) {
         	diffY = self.pageYOffset;
                 diffX = self.pageXOffset;
	}
	if(diffY != lastScrollY) {
		percent = .1 * (diffY - lastScrollY);
		if(percent > 0) percent = Math.ceil(percent);
		else percent = Math.floor(percent);
		if(IE) document.all.slide.style.pixelTop += percent;
		if(NS) document.slide.top += percent;
		lastScrollY = lastScrollY + percent;
	}
	if(diffX != lastScrollX) {
		percent = .1 * (diffX - lastScrollX);
		if(percent > 0) percent = Math.ceil(percent);
		else percent = Math.floor(percent);
		if(IE) document.all.slide.style.pixelLeft += percent;
		if(NS) document.slide.left += percent;
		lastScrollX = lastScrollX + percent;
	}
}

function checkFocus(x,y) {
	var totalY, totalX;
	floatx = document.slide.pageX;
	floaty = document.slide.pageY;
	floatwidth = document.slide.clip.width;
	floatheight = document.slide.clip.height;

	if(20 == 0) totalY = floatheight;
	else totalY = 25;
	if(0 == 0) totalX = floatwidth;
	else totalX = 0;
	if( (x > floatx && x < (floatx+totalX)) && (y > floaty && y < (floaty+totalY))) return true;
	else return false;
}

function grabIt(e) {
	if(IE) {
		whichIt = event.srcElement;
		while (whichIt.id.indexOf('slide') == -1) {
			whichIt = whichIt.parentElement;
			if (whichIt == null) return true;
		}
		whichIt.style.pixelLeft = whichIt.offsetLeft;
		whichIt.style.pixelTop = whichIt.offsetTop;
		currentX = (event.clientX + document.body.scrollLeft);
		currentY = (event.clientY + document.body.scrollTop);

		if(20 == 0) totalY = whichIt.style.pixelHeight;
		else totalY = 20;
		if(0 == 0) totalX = whichIt.style.pixelWidth;
		else totalX = 0;
		if(!(event.clientX > whichIt.offsetLeft && event.clientX < whichIt.offsetLeft + totalX) || !(currentY > whichIt.offsetTop && currentY < whichIt.offsetTop + totalY)) whichIt = null;
	} else {
		window.captureEvents(Event.MOUSEMOVE);
		if (checkFocus (e.pageX,e.pageY)) {
			whichIt = document.slide;
			FloatTouchedX = e.pageX-document.slide.pageX;
			FloatTouchedY = e.pageY-document.slide.pageY;
		}
	}
	return true;
}

function moveIt(e) {
	if (whichIt == null) return false;
	if(IE) {
		newX = (event.clientX + document.body.scrollLeft);
		newY = (event.clientY + document.body.scrollTop);
		distanceX = (newX - currentX);
                 distanceY = (newY - currentY);
		currentX = newX;
                 currentY = newY;
		whichIt.style.pixelLeft += distanceX;
		whichIt.style.pixelTop += distanceY;
		if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
		if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
		if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
		if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
		event.returnValue = false;
	} else {
		whichIt.moveTo(e.pageX-FloatTouchedX,e.pageY-FloatTouchedY);
		if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
		if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;
		if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
		if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
		return false;
	}
	return false;
}

function dropIt() {
	whichIt = null;
	if(NS) window.releaseEvents (Event.MOUSEMOVE);
	return true;
}

if(NS) {
	window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
	window.onmousedown = grabIt;
	window.onmousemove = moveIt;
	window.onmouseup = dropIt;
}
if(IE) {
	document.onmousedown = grabIt;
	document.onmousemove = moveIt;
	document.onmouseup = dropIt;
}
if(NS || IE) action = window.setInterval('heartBeat()', 1);
//-->